- In geometry, a
polyhedron (pl.:
polyhedra or
polyhedrons; from Gr**** πολύ (poly-) 'many' and ἕδρον (-hedron) 'base, seat') is a three-dimensional figure...
- more
specifically in
polyhedral combinatorics, a
Goldberg polyhedron is a
convex polyhedron made from
hexagons and pentagons. They were
first described...
- A
geodesic polyhedron is a
convex polyhedron made from triangles. They
usually have
icosahedral symmetry, such that they have 6
triangles at a vertex...
- In geometry, a Schönhardt
polyhedron is a
polyhedron with the same
combinatorial structure as a
regular octahedron, but with
dihedral angles that are non-convex...
- Szil****i
polyhedron is a
nonconvex polyhedron,
topologically a torus, with
seven hexagonal faces. The 14
vertices and 21
edges of the Szil****i
polyhedron form...
- In geometry, a
composite polyhedron is a
convex polyhedron that
produces other polyhedrons when
sliced by a plane.
Examples can be
found in
Johnson solids...
-
space is
called an n-dimensional
polyhedron.
Polyhedron may also
refer to:
Polyhedron (magazine),
formerly Polyhedron Newszine, a
former magazine targeting...
- In geometry,
every polyhedron is ****ociated with a
second dual structure,
where the
vertices of one
correspond to the
faces of the other, and the edges...
- A
regular polyhedron is a
polyhedron whose symmetry group acts
transitively on its flags. A
regular polyhedron is
highly symmetrical,
being all of edge-transitive...
- polyhedra. They are 2
infinite classes of
prisms and antiprisms, the
convex polyhedrons as in 5
Platonic solids and 13
Archimedean solids—2
quasiregular and...
